Basavaraj Sajjan

Background

About Basavaraj Sajjan

Dedicated and highly skilled Software Engineer with over 10 years of accomplished experience in designing, analysing, and developing a diverse range of IT solutions. My expertise spans IoT, web/enterprise, and client/server applications, with a strong focus on Java technologies and frameworks. I have consistently delivered innovative and scalable software solutions to meet complex business challenges.Technical Skills:Java Technologies: I possess a deep proficiency in Spring, Spring Boot, Spring Data JPA, RESTful Web Services, My focus on these technologies has enabled me to craft efficient and scalable applications.IoT Technologies: I bring significant expertise in IoT services, including IOTHUB (MQTT, HTTP, TCP, AMQP), Complex Event Processing (CEP), WSO2 (API-M, ESB, IDAM), Big Data technologies (HDP and Big top), Redis, and Hazel Cast.Design Patterns: My skills extend to implementing a range of design patterns, from enterprise to persistence, such as Singleton, Factory, Strategy, Business Delegate, Circuit Breaker, DAO, Decorator, and Proxy. These patterns contribute to well-structured and maintainable codebases.Security: Proficient in implementing Spring Security and OAuth Security, I ensure robust application security, user authentication, and device security. My in-depth knowledge of security measures contributes to the overall resilience of the systems I work on.Asynchronous Programming: My expertise includes implementing advanced asynchronous programming techniques, enhancing application scalability and responsiveness even in demanding scenarios.Testing: I am well-versed in developing comprehensive unit test cases using JUnit and Mockito. My commitment to quality assurance ensures that d